CEM-3A03

Condition

Diagnostic trouble code (DTC) CEM-3A03 is stored if the central electronic module (CEM) registers that the power supply to the fuel pump (FP) is missing when the fuel pump (FP) relay is activated.

Substitute value

- None.

Possible source

- Defective relay.
- Blown fuse.
- Open-circuit in the supply cable.

Fault symptom[s]

- The engine does not start.